<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Snabbdom-demo</title>
  <style>
    body {
      padding: 20px;
    }
    #app {
      width: 700px;
      margin: 50px auto;
    }
    .mb20 {
      margin-bottom: 20px;
    }
  </style>
</head>
<body>
<div id="app">
</div>
<script src="main.js"></script>
</body>
</html>
